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All results from a given calculation for CH3SSH (Hydrogen methyl disulfide)

using model chemistry: BLYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-836.920201
Energy at 298.15K 
HF Energy-836.920201
Nuclear repulsion energy146.193908
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at BLYP/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3062 3052 6.20 62.92 0.75 0.86
2 A 3044 3033 6.69 88.17 0.75 0.86
3 A 2968 2958 17.28 225.47 0.04 0.07
4 A 2509 2501 8.30 187.05 0.22 0.36
5 A 1441 1436 8.31 4.71 0.71 0.83
6 A 1420 1415 7.41 5.63 0.75 0.86
7 A 1299 1294 3.51 0.62 0.32 0.49
8 A 941 938 3.63 1.06 0.09 0.16
9 A 938 935 3.56 0.96 0.10 0.19
10 A 839 837 4.77 14.37 0.38 0.56
11 A 631 629 2.01 15.05 0.22 0.36
12 A 458 457 0.90 11.42 0.13 0.23
13 A 313 312 10.26 0.84 0.75 0.85
14 A 226 225 0.21 6.56 0.48 0.65
15 A 157 157 0.35 0.01 0.72 0.84

Unscaled Zero Point Vibrational Energy (zpe) 10123.4 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 10088.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at BLYP/aug-cc-pVTZ
ABC
0.55063 0.13901 0.11617

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.691 0.692 -0.004
S2 -0.486 -0.711 0.014
S3 1.384 0.248 -0.089
H4 1.600 0.436 1.244
H5 -1.546 1.310 -0.894
H6 -2.681 0.222 -0.039
H7 -1.602 1.293 0.904

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.84973.10753.52891.09271.09661.0931
S21.84972.10362.67932.45632.38612.4607
S33.10752.10361.36273.21854.06513.3152
H43.52892.67931.36273.90254.47443.3319
H51.09272.45633.21853.90251.78931.7987
H61.09662.38614.06514.47441.78931.7896
H71.09312.46073.31523.33191.79871.7896

picture of Hydrogen methyl disulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 S3 103.452 S2 C1 H5 110.543
S2 C1 H6 105.285 S2 C1 H7 110.851
S2 S3 H4 98.999 H5 C1 H6 109.631
H5 C1 H7 110.758 H6 C1 H7 109.627
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.529      
2 S 0.002      
3 S -0.158      
4 H 0.091      
5 H 0.215      
6 H 0.178      
7 H 0.202      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.060 1.122 0.701 1.695
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.403 -0.239 1.461
y -0.239 -35.484 0.517
z 1.461 0.517 -33.756
Traceless
 xyz
x 3.217 -0.239 1.461
y -0.239 -2.904 0.517
z 1.461 0.517 -0.313
Polar
3z2-r2-0.626
x2-y24.081
xy-0.239
xz1.461
yz0.517


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.721 0.148 0.180
y 0.148 8.480 0.059
z 0.180 0.059 7.384


<r2> (average value of r2) Å2
<r2> 106.086
(<r2>)1/2 10.300